FR2769957B1 - FLUID OSCILLATOR WITH EXTENDED SLOT - Google Patents

FLUID OSCILLATOR WITH EXTENDED SLOT

Info

Publication number
FR2769957B1
FR2769957B1 FR9713145A FR9713145A FR2769957B1 FR 2769957 B1 FR2769957 B1 FR 2769957B1 FR 9713145 A FR9713145 A FR 9713145A FR 9713145 A FR9713145 A FR 9713145A FR 2769957 B1 FR2769957 B1 FR 2769957B1
Authority
FR
France
Prior art keywords
extended slot
fluid oscillator
oscillator
fluid
slot
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9713145A
Other languages
French (fr)
Other versions
FR2769957A1 (en
Inventor
Andrew John Carver
Ibne Soreefan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schlumberger SA
Original Assignee
Schlumberger SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR9713145A priority Critical patent/FR2769957B1/en
Application filed by Schlumberger SA filed Critical Schlumberger SA
Priority to EP98947645A priority patent/EP1025366B1/en
Priority to CN98812223A priority patent/CN1282407A/en
Priority to HU0004903A priority patent/HUP0004903A3/en
Priority to PL98339807A priority patent/PL339807A1/en
Priority to BR9812907-4A priority patent/BR9812907A/en
Priority to KR1020007004067A priority patent/KR20010024516A/en
Priority to DE69821965T priority patent/DE69821965T2/en
Priority to PCT/FR1998/002182 priority patent/WO1999020905A1/en
Priority to RU2000112096/06A priority patent/RU2208718C2/en
Priority to CA002306923A priority patent/CA2306923C/en
Priority to US09/529,298 priority patent/US6321790B1/en
Priority to JP2000517194A priority patent/JP2001521105A/en
Priority to AU94488/98A priority patent/AU745657B2/en
Publication of FR2769957A1 publication Critical patent/FR2769957A1/en
Application granted granted Critical
Publication of FR2769957B1 publication Critical patent/FR2769957B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/22—Oscillators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Programme devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00—Circuit elements characterised by their special functions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/3227—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters using fluidic oscillators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2185—To vary frequency of pulses or oscillations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/2224—Structure of body of device

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Reciprocating Pumps (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR9713145A 1997-10-17 1997-10-17 FLUID OSCILLATOR WITH EXTENDED SLOT Expired - Fee Related FR2769957B1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR9713145A FR2769957B1 (en) 1997-10-17 1997-10-17 FLUID OSCILLATOR WITH EXTENDED SLOT
CA002306923A CA2306923C (en) 1997-10-17 1998-10-12 Fluid oscillator with extended slot
HU0004903A HUP0004903A3 (en) 1997-10-17 1998-10-12 Fluid oscillator with extended slot
PL98339807A PL339807A1 (en) 1997-10-17 1998-10-12 Fluid oscillator with an elongated gap
BR9812907-4A BR9812907A (en) 1997-10-17 1998-10-12 Extended notch
KR1020007004067A KR20010024516A (en) 1997-10-17 1998-10-12 Fluid oscillator with extended slot
DE69821965T DE69821965T2 (en) 1997-10-17 1998-10-12 FLUIDIC OSCILLATOR WITH EXTENDED GAP
PCT/FR1998/002182 WO1999020905A1 (en) 1997-10-17 1998-10-12 Fluid oscillator with extended slot
EP98947645A EP1025366B1 (en) 1997-10-17 1998-10-12 Fluid oscillator with extended slot
CN98812223A CN1282407A (en) 1997-10-17 1998-10-12 Fluid oscillator with extended slot
US09/529,298 US6321790B1 (en) 1997-10-17 1998-10-12 Fluid oscillator with an extended slot
JP2000517194A JP2001521105A (en) 1997-10-17 1998-10-12 Fluid oscillator with extended slot
RU2000112096/06A RU2208718C2 (en) 1997-10-17 1998-10-12 Fluid medium oscillator with elongated slot
AU94488/98A AU745657B2 (en) 1997-10-17 1998-10-17 Fluid oscillator with extended slot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9713145A FR2769957B1 (en) 1997-10-17 1997-10-17 FLUID OSCILLATOR WITH EXTENDED SLOT

Publications (2)

Publication Number Publication Date
FR2769957A1 FR2769957A1 (en) 1999-04-23
FR2769957B1 true FR2769957B1 (en) 2001-11-30

Family

ID=9512448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9713145A Expired - Fee Related FR2769957B1 (en) 1997-10-17 1997-10-17 FLUID OSCILLATOR WITH EXTENDED SLOT

Country Status (14)

Country Link
US (1) US6321790B1 (en)
EP (1) EP1025366B1 (en)
JP (1) JP2001521105A (en)
KR (1) KR20010024516A (en)
CN (1) CN1282407A (en)
AU (1) AU745657B2 (en)
BR (1) BR9812907A (en)
CA (1) CA2306923C (en)
DE (1) DE69821965T2 (en)
FR (1) FR2769957B1 (en)
HU (1) HUP0004903A3 (en)
PL (1) PL339807A1 (en)
RU (1) RU2208718C2 (en)
WO (1) WO1999020905A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2325959C2 (en) * 2006-05-18 2008-06-10 Михаил Петрович Дудко Hydrodynamic generator of ultrasonic acoustic vibrations and method of its generating
JP5037046B2 (en) * 2006-07-03 2012-09-26 学校法人同志社 Fluid ejection device
WO2009150664A1 (en) * 2008-06-10 2009-12-17 Avinash Shrikrishna Vaidya Recirculation type oscillator flow meter
US8272404B2 (en) * 2009-10-29 2012-09-25 Baker Hughes Incorporated Fluidic impulse generator
CN102128649B (en) * 2011-03-03 2012-11-21 中国计量学院 Fluidic flow meter without feedback channel
US9706946B2 (en) * 2012-05-22 2017-07-18 Sparo Inc. Spirometer system and methods of data analysis
US9222812B2 (en) 2012-10-30 2015-12-29 Itron, Inc. Hybrid sensor system for gas flow measurements
US9170135B2 (en) 2012-10-30 2015-10-27 Itron, Inc. Module for gas flow measurements with a dual sensing assembly
EP3261931B1 (en) * 2015-02-25 2019-07-24 C.H. & I. Technologies, Inc. Refill station multi-port nozzle
FR3055700A1 (en) * 2016-09-02 2018-03-09 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude FLUIDIC OSCILLATION FLOWMETER WITH SYMMETRIC MEASURING ERIFICES FOR OBSERVANCE DEVICE FOR OXYGEN THERAPY TREATMENT
CN113019789B (en) * 2021-03-19 2022-02-15 大连理工大学 Wall-separating type feedback jet oscillator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1391215A (en) * 1964-02-27 1965-03-05 Teknika Elastic wave generator
SE407461B (en) * 1977-08-19 1979-03-26 Wennberg Lennart A FLUIDISTOROSCILLATOR TYPES
US4244230A (en) * 1978-10-12 1981-01-13 Peter Bauer Fluidic oscillator flowmeter
FR2690739B1 (en) 1992-04-29 1994-06-24 Schlumberger Ind Sa FLUID OSCILLATOR FLOWMETER.
US5396808A (en) * 1992-04-29 1995-03-14 Schlumberger Industries, S.A. Fluidic oscillator
FR2746147B1 (en) * 1996-03-15 1998-05-22 FLUID OSCILLATOR WITH IMPROVED PROFILE OBSTACLE

Also Published As

Publication number Publication date
EP1025366A1 (en) 2000-08-09
DE69821965T2 (en) 2004-12-16
EP1025366B1 (en) 2004-02-25
CA2306923C (en) 2005-12-13
US6321790B1 (en) 2001-11-27
FR2769957A1 (en) 1999-04-23
JP2001521105A (en) 2001-11-06
AU745657B2 (en) 2002-03-28
RU2208718C2 (en) 2003-07-20
KR20010024516A (en) 2001-03-26
CN1282407A (en) 2001-01-31
AU9448898A (en) 1999-05-10
CA2306923A1 (en) 1999-04-29
HUP0004903A3 (en) 2001-07-30
BR9812907A (en) 2000-08-08
DE69821965D1 (en) 2004-04-01
WO1999020905A1 (en) 1999-04-29
PL339807A1 (en) 2001-01-02
HUP0004903A2 (en) 2001-05-28

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Legal Events

Date Code Title Description
GC Lien (pledge) constituted
DG Cancellation of a lien (pledge) due to a juridical decision
TP Transmission of property
ST Notification of lapse

Effective date: 20080630